*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
ul{
    list-style: none;
}
a{
    text-decoration: none;
    color: #000;
}
body{
    font-family: "Microsoft YaHei UI";
    overflow-x: hidden;
}
.clear{
    clear: both;
}
html,body{
    height: 100%;
    /*background: #ebebeb;*/
}